Eibach 99-06 Chevy Silverado 1500 / 99-06 GMC Sierra 1500 Rear Pro-Truck Sport Shock turn14-in-stock The 3" diameter Cat-Back™ system

The 3" diameter Cat-Back™ system is unique in the industry with an adjustable sound level

our goal is to provide you with the means to get out there and thrash tires while your engine bay endlessly drips not oil - but style

Manufacturer Part # : 18U-00-0440-4

restrictive catalytic converter located within the factory OEM downpipe and replacing it with a larger diameter pipe with a 200 cell free-flowing sports cat

more cooling/lubrication

Eibach 99-06 Chevy Silverado 1500 / 99-06 GMC Sierra 1500 Rear Pro-Truck Sport Shock turn14-in-stock The 3" diameter Cat-Back™ systemManufacturer Part # : E60 23 006 02 01 Market Description Eibach's PRO TRUCK SPORT SHOCKS' mono tube design delivers improved control and damping performance on and off road. Features and Benefits Performance Shock Absorber Precision Engineered for Street and Off Road Performance. Monotube High Pressure Design, Heavy Duty 46mm Piston, Nitro Coated Shaft. Durable, Zinc Coated, Weather Resistant Shock Bodies. Can accommodate Lifted Suspensions 0 1. 5".